WebTire tread rating simply means that when a tire was tested against a control tire, its tread wore two, three, four or more times slower than the standard it was tested against. How … WebMar 6, 2024 · The higher the temperature grade, the more capable it is of operating at faster speeds. A temperature grade of A can handle speeds over 115 mph. Still, the wear of a …
TIRE SPECS: UNDERSTANDING THE NUMBERS ON YOUR TIRES - Bridgestone Tire
WebThe treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test track. A tire graded 200 … WebJul 27, 2024 · Temperature rating describes the heat resistance offered by a tire while driving the vehicle at high speeds. The tires are tested under specific conditions in the laboratory and graded comparatively. Temperature is graded as A, B, and C, while C is the minimum heat resistance level that a tire can have for safety measures. eirgrid 2020 annual transmission performance
Uniform Tire Quality Grading - Wikipedia
WebThe final letter or group of letters is the tire's temperature rating. From highest to lowest, possible temperature ratings are A, B and C. Tires with the highest rating, like the example, can resist heat buildup better than B- and C-rated tires. ... That doesn't mean tire manufacturers can simply give their tires favorable ratings, though. The ... WebTire Ply Ratings Explained At one time, you could gauge a tire’s construction and load-carrying capabilities by the number of plies or layers used to make the tire. The days of counting the number of plies may be gone, but the idea lives on in the Tire Ply Rating. Here’s what those ratings mean and how to get the right tires for your needs. WebOct 5, 2024 · Load index is a code that indicates how many pounds a tire can carry at a given inflation level. In this instance, a load index of 92 would mean that tire is capable of carrying 1,389 pounds at 36 psi inflation. H — This indicates the speed rating. Speed rating is the highest speed a tire can safely handle, determined through lab testing. eirgrid annual report 2022